Semi-automatic polishing machine for piston rod of hydraulic oil cylinder
By designing a semi-automatic polishing machine for hydraulic cylinder piston rods, the welding area of the piston rod can be efficiently polished using automated equipment, solving the problems of low efficiency and inconsistent quality of manual polishing and improving the consistency of polishing quality.
Patent Information
- Application Number
- CN202520062669.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-12
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-12
AI Technical Summary
In existing technologies, manual polishing of the discolored welded area of the piston rod is inefficient and results in inconsistent roughness and gloss, leading to quality issues.
Design a semi-automatic polishing machine for hydraulic cylinder piston rods, which adopts a support platform, a rotary drive mechanism, a left clamping head, a right clamping head, a moving adjustment platform, a linear reciprocating mechanism, and a handheld electric polishing machine to achieve automated grinding and polishing of the piston rod.
It improves grinding and polishing efficiency, ensures consistency in roughness and surface gloss, and reduces the skill requirements for workers.
Smart Images
Figure CN223685103U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to piston rod processing technical field, concretely is a kind of hydraulic oil cylinder piston rod semi-automatic polishing machine. BACKGROUND
[0002] In the existing piston rod processing technical field, the rod head of piston rod is generally fixed on the rod end of piston rod by welding. At present, the mainstream welding process of the rod head of piston rod and the rod body of piston rod is post-plating welding, that is, after the rod body of piston rod is completed electroplating, the fixing welding of rod head and rod body is carried out. After the welding of rod head and rod body is completed, the welding discoloration appears at the position close to the weld of rod body, and the paint cannot cover it. In order to prevent the weld area from rusting in the later period and remove the oxidized layer of welding discoloration, the weld and discolored position are polished and polished by artificial high-mesh sandpaper. The efficiency is low when polishing and polishing by artificial sandpaper, and there are quality problems such as roughness difference of artificial polishing and inconsistent appearance gloss. SUMMARY
[0003] The utility model aims at providing a kind of hydraulic oil cylinder piston rod semi-automatic polishing machine, when the polishing machine is used to polish the welding area, its operation is simple and easy, which is beneficial to improve the roughness and the consistency of appearance gloss after polishing, and the polishing efficiency is high.
[0004] The technical scheme adopted by the utility model to solve its technical problems is: a kind of hydraulic oil cylinder piston rod semi-automatic polishing machine, including support platform, rotary drive mechanism, left clamping head, right clamping head, mobile adjustment platform, linear reciprocating mechanism, handheld electric polisher, a support frame is fixedly arranged on the upper left side of the support platform, the rotary drive mechanism is arranged on the support frame, and the rotary drive mechanism is used to drive the left clamping head to rotate, the mobile adjustment platform is slidably arranged on the upper right side of the support platform, and the mobile adjustment platform can reciprocate and be positioned relative to the support platform, the linear reciprocating mechanism is arranged on the mobile adjustment platform, the linear reciprocating mechanism is used to drive the right clamping head to reciprocate linearly, and the right clamping head can rotate freely, the left clamping head and the right clamping head are coaxially distributed left and right relative to each other, and the bottom of the handheld electric polisher is slidably arranged on the upper front side of the support platform, and the handheld electric polisher can rotate freely relative to the support platform.
[0005] Preferably, a conical groove is arranged on the opposite end surface of the left clamping head and the right clamping head.
[0006] Further, the rotating driving mechanism comprises a motor and a speed reducer, the speed reducer is fixedly arranged on the upper left side of the support frame, the motor is arranged on the left side of the speed reducer, and the left clamping head is arranged on the power output shaft of the speed reducer and located on the right side of the support frame.
[0007] Further, linear guide rails are arranged on the upper front and rear sides of the support platform, the mobile adjusting platform is fixedly arranged on the linear guide rail sliders arranged on the linear guide rails, and linear guide rail limit blocks for positioning the mobile adjusting platform on the linear guide rails are arranged on the linear guide rails.
[0008] Further, the linear reciprocating mechanism is a cylinder, the cylinder is horizontally fixedly arranged on the upper right side of the mobile adjusting platform, the right clamping head is rotationally arranged on the telescopic end of the cylinder and located on the upper left side of the mobile adjusting platform.
[0009] Further, a guide light axis is horizontally arranged on the upper front side of the support platform, a sliding sleeve is slidably arranged on the guide light axis and can move leftward and rightward and rotate freely relative to the guide light axis, and an installation plate is fixedly arranged on the sliding sleeve, and the lower part of the handheld electric polisher is fixedly arranged on the installation plate.
[0010] Further, a limiting portion is arranged on the lower part of the installation plate, and the limiting portion is abutted against the front side edge of the support platform, so that the rotation limiting of the forward swinging of the handheld electric polisher is realized.
[0011] Further, a control handle is arranged on the side wall of the handheld electric polisher.
[0012] The handheld electric polisher has the advantages that: the handheld electric polisher has simple structure and is convenient to manufacture; the mobile adjusting, positioning and telescopic mobile adjusting capacity of the mobile adjusting platform and the right clamping head are utilized, so that the handheld electric polisher can clamp and fix piston rods with different lengths and specifications, and the application flexibility of the handheld electric polisher is improved; during polishing, a worker only needs to appropriately move the position and polishing placement angle of the handheld electric polisher, and then the polishing operation can be performed; the polishing operation process is simple, the polishing skill and experience requirement of the worker is low, the consistency requirement of polishing roughness and appearance gloss is realized; the worker can easily adjust the polishing placement angle of the handheld electric polisher through the control handle, and then the polishing process is smoothly performed; the rotation limiting of the handheld electric polisher is realized through the rotation limiting of the limiting plate on the support platform, the handheld electric polisher is kept at an angle convenient for subsequent operation, and the use convenience of the handheld electric polisher is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are part of the preferred embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the premise of not deviating from the technical concepts of the present application.
[0014] Figure 1 It is a whole structure schematic view of the present application.
[0015] Figure 2 It is a whole structure side view of the present application.
[0016] In the figure: 1 support platform, 11 support frame, 12 linear guide rail, 121 linear guide rail sliding block, 13 guide optical axis, 131 sliding sleeve, 132 mounting plate, 1321 limiting part, 2 rotary drive mechanism, 21 motor, 22 speed reducer, 3 left clamping head, 4 right clamping head, 5 moving adjustment platform, 6 air cylinder, 7 handheld electric polisher, 71 control handle, 72 polishing wheel, 101 conical groove. DETAILED DESCRIPTION
[0017] The specific embodiments and drawings will be described below. Figures 1-2 The technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are only part of the preferred embodiments of the present application, not all the embodiments. Those skilled in the art can make similar modifications without deviating from the technical concepts of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0018] The present application provides a kind of hydraulic oil cylinder piston rod semi-automatic polishing machine (such as Figure 1The utility model provides a kind of piston rod welding place polishing device, as shown in the figure), including support platform 1, rotary drive mechanism 2, left clamping head 3, right clamping head 4, mobile adjustment platform 5, linear reciprocating mechanism, handheld electric polisher 7, handheld electric polisher is mature technical product in prior art field, so here, the specific structure and working principle of handheld electric polisher 7 are not introduced in detail, a support frame 11 is fixedly arranged on the upper left side of the support platform 1, the rotary drive mechanism 2 is arranged on the support frame 11, and the rotary drive mechanism 2 is used to drive the left clamping head 3 to rotate, the mobile adjustment platform 5 is slidably arranged on the upper right side of the support platform 1, and the mobile adjustment platform 5 can reciprocate and position relative to the support platform 1, the linear reciprocating mechanism is arranged on the mobile adjustment platform 5, the linear reciprocating mechanism is used to drive the right clamping head 4 to reciprocate linearly, and the right clamping head 4 can rotate freely, the left clamping head 3 and the right clamping head 4 are coaxially distributed left and right, when the utility model is used for polishing and polishing of piston rod welding place, the piston rod is clamped between the left clamping head 3 and the right clamping head 4, the rotation of the left clamping head 3 drives the piston rod to move in a circle, the mobile adjustment ability of the mobile adjustment platform 4 and the mobile adjustment ability of the right clamping head 4 can both adjust the clamping distance between the left clamping head 3 and the right clamping head 4, so that the utility model can clamp piston rods of different length specifications, thereby improving the flexible applicability of the utility model, the bottom of the handheld electric polisher 7 is slidably arranged on the upper front side of the support platform 1, and the handheld electric polisher 7 can rotate freely relative to the support platform 1, during continuous rotation of the piston rod, the position and placement angle of the handheld electric polisher 7 can be adjusted, and then the polishing wheel 72 at the upper end of the handheld electric polisher 7 can be used to polish the piston rod welding place, because the piston rod rotates continuously during polishing, the polishing efficiency can be improved, the handheld electric polisher 7 is easy to operate during polishing, so the polishing skill requirement of the operator is low, thereby improving the roughness and appearance gloss consistency of polishing, and the polishing stability of the piston rod is realized.
[0019] To improve the clamping stability of the left clamping head 3 and the right clamping head 4 to the two ends of the piston rod, a tapered groove 101 is arranged on the opposite end face of the left clamping head 3 and the right clamping head 4, the tapered groove 101 is used for guiding, so that the center axis of the piston rod can be positioned between the left clamping head 3 and the right clamping head 4, and the tapered groove 101 is large outside and small inside, so that the piston rods of different diameters can be positioned.
[0020] On the basis of the above embodiment, the specific implementation of the rotating drive mechanism is that the rotating drive mechanism 2 comprises a motor 21 and a speed reducer 22, the motor 21 and the speed reducer 22 are mature products in the technical field, and thus the specific structure and working principle of the motor 21 and the speed reducer 22 are not described in detail. The speed reducer 22 is fixedly arranged on the upper left side of the support frame 11, the motor 21 is arranged on the left side of the speed reducer 22, and the motor 21 drives the power output end of the speed reducer 22 to rotate after being started. The left clamping head 3 is arranged on the power output shaft of the speed reducer 22 and located on the right side of the support frame 11. The left clamping head 3 on the left side can be directly matched with the power output shaft of the speed reducer 22 in a key transmission mode.
[0021] On the basis of the above embodiment, the specific implementation of the reciprocating movement and positioning of the moving adjustment platform 5 on the support platform 1 is that a linear guide rail 12 is arranged on the upper front and rear sides of the support platform 1, the moving adjustment platform 5 is fixedly arranged on a linear guide rail sliding block 121 arranged on the linear guide rail 12, and a linear guide rail limiting block for positioning the moving adjustment platform 5 on the linear guide rail 12 is arranged on the linear guide rail 11. In actual application, after the position of the moving adjustment platform 5 on the linear guide rail 12 is adjusted, the linear guide rail limiting block is locked outside the corresponding linear guide rail sliding block 121, so that the left and right movement of the moving adjustment platform 5 is limited by the linear guide rail limiting block. When the position of the moving adjustment platform 5 needs to be adjusted again, the linear guide rail limiting block is first loosened, and then the position is adjusted. The linear guide rail limiting block is used again to lock the corresponding linear guide rail sliding block 121, so that the position of the moving adjustment platform 5 is positioned.
[0022] On the basis of the above embodiment, the specific implementation of the linear reciprocating mechanism is that the linear reciprocating mechanism is a cylinder 6, the cylinder 6 is horizontally fixedly arranged on the upper right side of the moving adjustment platform 5, the right clamping head 4 is rotationally arranged on the telescopic end of the cylinder 6, and the right clamping head 4 is located on the upper left side of the moving adjustment platform 5. The telescopic movement of the cylinder 6 realizes the telescopic movement of the right clamping head 4, so that in actual application, the right clamping head 4 is pushed by the cylinder 6 to realize the stable clamping of the left clamping head 3 and the right clamping head 4 on the piston rod. In order to realize the coaxial distribution of the right clamping head 4 and the cylinder 6, two bearings are arranged on the telescopic end of the cylinder 6, and the sleeve arranged on the rear end of the right clamping head 4 is directly sleeved in the two bearings on the telescopic end of the cylinder 6. At the same time, the bearings can support the free rotation of the right clamping head 4.
[0023] On the basis of the above-mentioned embodiments, the specific embodiment of the handheld electric polisher 7 arranged on the front side of the support platform 1 is that a guide light axis 13 is horizontally arranged on the upper front side of the support platform 1, a sliding sleeve 131 is sleeved on the guide light axis 13 and can move left and right and rotate freely relative to the guide light axis 13, an installation plate 132 is fixedly arranged on the sliding sleeve 13, and the lower part of the handheld electric polisher 7 is fixedly arranged on the installation plate 132. The left and right movement and the free rotation of the sliding sleeve 131 on the guide light axis 13 realize the left and right movement and the free rotation of the handheld electric polisher 7 relative to the support platform 1. In actual application, after the piston rod is stably clamped between the left clamping head 3 and the right clamping head 4, the motor 21 is started to rotate the piston rod. During the rotation of the piston rod, the position and the placement angle of the handheld electric polisher 7 are adjusted, and then the polishing wheel 72 can be used to polish the welded part of the piston rod. In the polishing process, in order to facilitate the angle adjustment of the handheld electric polisher 7, a control handle 71 is arranged on the side wall of the handheld electric polisher 7. Further, when the polishing operation is not performed, the handheld electric polisher 7 can be placed at a suitable angle for easy movement for reuse. A limiting portion 1321 is arranged on the lower part of the installation plate 132. After the limiting portion 1321 abuts against the front side edge of the support platform 1, the rotation limiting of the forward swing of the handheld electric polisher 7 is realized. Under the action of the gravity of the handheld electric polisher 7, the limiting portion 1321 always abuts against the front side edge of the support platform 1, and then the placement positioning of the handheld electric polisher 7 is realized.
[0024] The polishing and grinding operation process of the piston rod by using the utility model is as follows: first, the piston rod is hung between the left clamping head 3 and the right clamping head 4, and the two ends of the piston rod are opposite to the corresponding conical grooves 101, then the cylinder 6 is started to make the right clamping head 4 advance, so that the piston rod is stably clamped between the left clamping head 3 and the right clamping head 4, then the motor 21 is started to rotate the piston rod, after the piston rod is rotated, the position of the handheld electric polisher 7 is moved and adjusted, so that the polishing wheel 72 is opposite to the welded area, then the handheld electric polisher 7 is swung to make the polishing wheel 72 contact the welded area, and then the polishing and grinding of the welded area are realized.
[0025] In the utility model, "upper", "lower", "front", "rear", "left" and "right" are relative positions for the convenience of describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope.
[0026] In addition to the technical features described in the specification, they are known technologies of the professional technical personnel.
[0027] The preferred embodiments and examples of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, and for ordinary skilled in the art, some improvements and modifications can be made without departing from the concept of the utility model, and these improvements and modifications should also be considered as the protection scope of the utility model.
Claims
1. A hydraulic cylinder rod semi-automatic polishing machine, characterized in that, The utility model provides a kind of left and right clamping head's polishing machine, including support platform, rotary drive mechanism, left clamping head, right clamping head, mobile adjustment platform, linear reciprocating mechanism, handheld electric polisher, a support frame is fixedly arranged on the upper left side of the support platform, the rotary drive mechanism is arranged on the support frame, and rotary drive mechanism is used to drive the rotation of the left clamping head, the mobile adjustment platform is slidably arranged on the upper right side of the support platform, and mobile adjustment platform can reciprocate and be positioned relative to support platform, the linear reciprocating mechanism is arranged on the mobile adjustment platform, the linear reciprocating mechanism is used to drive the right clamping head to reciprocate linearly, and right clamping head can rotate freely, the left clamping head and right clamping head are coaxially distributed left and right relative to each other, and the bottom of the handheld electric polisher is slidably arranged on the upper front side of the support platform, and the handheld electric polisher can rotate freely relative to the support platform.
2. The hydraulic cylinder rod semi-automatic polishing machine according to claim 1, characterized in that, A tapered groove is arranged on the opposite end surface of the left clamping head and the right clamping head.
3. The hydraulic cylinder rod semi-automatic polishing machine according to claim 2, characterized in that, The rotary drive mechanism includes motor and speed reducer, the speed reducer is fixedly arranged on the upper left side of the support frame, the motor is arranged on the left side of the speed reducer, the left clamping head is arranged on the power output shaft of the speed reducer, and the left clamping head is located on the right side of the support frame.
4. The hydraulic cylinder rod semi-automatic polishing machine according to claim 2, characterized in that, in Linear guides are arranged on the upper front and rear sides of the support platform, the mobile adjustment platform is fixedly arranged on the linear guide slider arranged on the linear guide, and linear guide limiting blocks for positioning the mobile adjustment platform on the linear guide are arranged on the linear guide.
5. A hydraulic cylinder rod semi-automatic polishing machine according to claim 4, characterized in that, The linear reciprocating mechanism is a cylinder, the cylinder is horizontally fixedly arranged on the upper right side of the mobile adjustment platform, the right clamping head is rotatably arranged on the telescopic end of the cylinder, and the right clamping head is located on the upper left side of the mobile adjustment platform.
6. A hydraulic cylinder rod semi-automatic polishing machine according to claim 3 or 4, characterized in that, in A guide light axis is horizontally arranged on the upper front side of the support platform, a sliding sleeve is slidably arranged on the guide light axis, the sliding sleeve can move left and right and rotate freely relative to the guide light axis, an installation plate is fixedly arranged on the sliding sleeve, and the lower part of the handheld electric polisher is fixedly arranged on the installation plate.
7. A hydraulic cylinder rod semi-automatic polishing machine according to claim 6, characterized in that, A limiting portion is arranged on the lower part of the installation plate, the limiting portion abuts against the front edge of the support platform, and the rotary limiting of the forward swing of the handheld electric polisher is realized.
8. A hydraulic cylinder rod semi-automatic polishing machine according to claim 7, characterized in that, A control handle is arranged on the side wall of the handheld electric polisher.